Single groove concrete jointer



FIG. 1 is a perspective view of the single groove concrete jointer ofthe invention.

FIG. 2 is a side view of the single groove concrete jointer.

FIG. 3 is a front view of the single groove concrete jointer.

FIG. 4 is a top view of the single groove concrete jointer; and,

FIG. 5 is a bottom view of the single groove concrete jointer.

The broken line portions of FIG. 1 are included for purposes ofenvironment and form no part of the claimed design.

The ornamental design of a single groove concrete jointer, as shown anddescribed.